KR101943590B1 - 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 - Google Patents

오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 Download PDF

Info

Publication number
KR101943590B1
KR101943590B1 KR1020167004468A KR20167004468A KR101943590B1 KR 101943590 B1 KR101943590 B1 KR 101943590B1 KR 1020167004468 A KR1020167004468 A KR 1020167004468A KR 20167004468 A KR20167004468 A KR 20167004468A KR 101943590 B1 KR101943590 B1 KR 101943590B1
Authority
KR
South Korea
Prior art keywords
audio
encoder
channels
mode
data
Prior art date
Application number
KR1020167004468A
Other languages
English (en)
Korean (ko)
Other versions
KR20160033769A (ko
Inventor
알렉산더 아다미
크리스티안 보르스
사샤 딕
크리스티안 에르텔
시모네 푸에그
유르겐 헤레
요하네스 힐퍼트
안드레아스 홀저
미하엘 크래슈머
파비앙 쿠치
아힘 쿤츠
아드리안 무타자
얀 프록스티스
안드레아스 실즈레
한네 스텐젤
Original Assignee
프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. filed Critical 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
Publication of KR20160033769A publication Critical patent/KR20160033769A/ko
Application granted granted Critical
Publication of KR101943590B1 publication Critical patent/KR101943590B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020167004468A 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 KR101943590B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13177378.0 2013-07-22
EP20130177378 EP2830045A1 (en) 2013-07-22 2013-07-22 Concept for audio encoding and decoding for audio channels and audio objects
PCT/EP2014/065289 WO2015010998A1 (en) 2013-07-22 2014-07-16 Concept for audio encoding and decoding for audio channels and audio objects

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020187004232A Division KR101979578B1 (ko) 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념

Publications (2)

Publication Number Publication Date
KR20160033769A KR20160033769A (ko) 2016-03-28
KR101943590B1 true KR101943590B1 (ko) 2019-01-29

Family

ID=48803456

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167004468A KR101943590B1 (ko) 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념
KR1020187004232A KR101979578B1 (ko) 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020187004232A KR101979578B1 (ko) 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념

Country Status (18)

Country Link
US (3) US10249311B2 (no)
EP (3) EP2830045A1 (no)
JP (1) JP6268286B2 (no)
KR (2) KR101943590B1 (no)
CN (2) CN110942778B (no)
AR (1) AR097003A1 (no)
AU (1) AU2014295269B2 (no)
BR (1) BR112016001143B1 (no)
CA (1) CA2918148A1 (no)
ES (1) ES2913849T3 (no)
MX (1) MX359159B (no)
PL (1) PL3025329T3 (no)
PT (1) PT3025329T (no)
RU (1) RU2641481C2 (no)
SG (1) SG11201600476RA (no)
TW (1) TWI566235B (no)
WO (1) WO2015010998A1 (no)
ZA (1) ZA201601076B (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
EP2830045A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
JP6797197B2 (ja) 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化
EP3208800A1 (en) 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
US10386496B2 (en) * 2016-03-18 2019-08-20 Deere & Company Navigation satellite orbit and clock determination with low latency clock corrections
EP3469589B1 (en) * 2016-06-30 2024-06-19 Huawei Technologies Duesseldorf GmbH Apparatuses and methods for encoding and decoding a multichannel audio signal
US9913061B1 (en) 2016-08-29 2018-03-06 The Directv Group, Inc. Methods and systems for rendering binaural audio content
CN113242508B (zh) * 2017-03-06 2022-12-06 杜比国际公司 基于音频数据流渲染音频输出的方法、解码器系统和介质
CN110447071B (zh) 2017-03-28 2024-04-26 索尼公司 信息处理装置、信息处理方法和记录程序的可拆卸介质
GB2563635A (en) * 2017-06-21 2018-12-26 Nokia Technologies Oy Recording and rendering audio signals
EP3740950B8 (en) * 2018-01-18 2022-05-18 Dolby Laboratories Licensing Corporation Methods and devices for coding soundfield representation signals
CN118197326A (zh) 2018-02-01 2024-06-14 弗劳恩霍夫应用研究促进协会 使用混合编码器/解码器空间分析的音频场景编码器、音频场景解码器及相关方法
US11323757B2 (en) * 2018-03-29 2022-05-03 Sony Group Corporation Information processing apparatus, information processing method, and program
WO2019197349A1 (en) 2018-04-11 2019-10-17 Dolby International Ab Methods, apparatus and systems for a pre-rendered signal for audio rendering
CN118711601A (zh) 2018-07-02 2024-09-27 杜比实验室特许公司 用于产生或解码包括沉浸式音频信号的位流的方法及装置
KR102671308B1 (ko) 2018-10-16 2024-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 저음 관리를 위한 방법 및 디바이스
GB2578625A (en) * 2018-11-01 2020-05-20 Nokia Technologies Oy Apparatus, methods and computer programs for encoding spatial metadata
EP3874491B1 (en) * 2018-11-02 2024-05-01 Dolby International AB Audio encoder and audio decoder
BR112021009306A2 (pt) * 2018-11-20 2021-08-10 Sony Group Corporation dispositivo e método de processamento de informações, e, programa.
CN109448741B (zh) * 2018-11-22 2021-05-11 广州广晟数码技术有限公司 一种3d音频编码、解码方法及装置
GB2582910A (en) 2019-04-02 2020-10-14 Nokia Technologies Oy Audio codec extension
US11545166B2 (en) 2019-07-02 2023-01-03 Dolby International Ab Using metadata to aggregate signal processing operations
CN114930876B (zh) * 2019-12-02 2023-07-14 杜比实验室特许公司 用于从基于声道的音频到基于对象的音频的转换的系统、方法和装置
CN113724717B (zh) * 2020-05-21 2023-07-14 成都鼎桥通信技术有限公司 车载音频处理系统、方法、车机控制器和车辆
CN114822564A (zh) * 2021-01-21 2022-07-29 华为技术有限公司 音频对象的比特分配方法和装置
WO2023006582A1 (en) * 2021-07-29 2023-02-02 Dolby International Ab Methods and apparatus for processing object-based audio and channel-based audio
EP4428857A4 (en) * 2021-11-02 2024-10-30 Beijing Xiaomi Mobile Software Co Ltd SIGNAL ENCODING AND DECODING METHOD AND APPARATUS, USER EQUIPMENT, NETWORK SIDE DEVICE, AND STORAGE MEDIUM

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605361A (en) 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
JP3576936B2 (ja) 2000-07-21 2004-10-13 株式会社ケンウッド 周波数補間装置、周波数補間方法及び記録媒体
EP1427252A1 (en) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing audio signals from a bitstream
EP1571768A3 (en) * 2004-02-26 2012-07-18 Yamaha Corporation Mixer apparatus and sound signal processing method
GB2417866B (en) 2004-09-03 2007-09-19 Sony Uk Ltd Data transmission
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402651D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
EP1691348A1 (en) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
BRPI0608756B1 (pt) 2005-03-30 2019-06-04 Koninklijke Philips N. V. Codificador e decodificador de áudio de multicanais, método para codificar e decodificar um sinal de áudio de n canais, sinal de áudio de multicanais codificado para um sinal de áudio de n canais e sistema de transmissão
BRPI0608945C8 (pt) 2005-03-30 2020-12-22 Coding Tech Ab codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
CN101310328A (zh) 2005-10-13 2008-11-19 Lg电子株式会社 用于处理信号的方法和装置
KR100888474B1 (ko) 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR101294022B1 (ko) 2006-02-03 2013-08-08 한국전자통신연구원 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치
ES2339888T3 (es) * 2006-02-21 2010-05-26 Koninklijke Philips Electronics N.V. Codificacion y decodificacion de audio.
EP2005787B1 (en) 2006-04-03 2012-01-25 Srs Labs, Inc. Audio signal processing
US8027479B2 (en) 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
EP2036204B1 (en) * 2006-06-29 2012-08-15 LG Electronics Inc. Method and apparatus for an audio signal processing
JP4704499B2 (ja) 2006-07-04 2011-06-15 ドルビー インターナショナル アクチボラゲット 圧縮サブバンド・フィルタ・インパルス応答を作るためのフィルタ・コンプレッサおよび方法
KR101065704B1 (ko) 2006-09-29 2011-09-19 엘지전자 주식회사 오브젝트 기반 오디오 신호를 인코딩 및 디코딩하는 방법 및 장치
EP2100297A4 (en) 2006-09-29 2011-07-27 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS
JP5270557B2 (ja) 2006-10-16 2013-08-21 ドルビー・インターナショナル・アクチボラゲット 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現
KR101102401B1 (ko) 2006-11-24 2012-01-05 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그 장치
JP5270566B2 (ja) 2006-12-07 2013-08-21 エルジー エレクトロニクス インコーポレイティド オーディオ処理方法及び装置
CN102883257B (zh) 2006-12-27 2015-11-04 韩国电子通信研究院 用于编码多对象音频信号的设备和方法
CN101542597B (zh) 2007-02-14 2013-02-27 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
RU2406165C2 (ru) 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
JP5254983B2 (ja) 2007-02-14 2013-08-07 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号の符号化及び復号化方法並びにその装置
KR20080082924A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호의 처리 방법 및 장치
KR20080082917A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
CN101636917B (zh) 2007-03-16 2013-07-24 Lg电子株式会社 用于处理音频信号的方法和装置
US7991622B2 (en) * 2007-03-20 2011-08-02 Microsoft Corporation Audio compression and decompression using integer-reversible modulated lapped transforms
EP3712888B1 (en) 2007-03-30 2024-05-08 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
EP2137725B1 (en) 2007-04-26 2014-01-08 Dolby International AB Apparatus and method for synthesizing an output signal
ES2663269T3 (es) 2007-06-11 2018-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio para codificar una señal de audio que tiene una porción similar a un impulso y una porción estacionaria
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
CN101821799B (zh) 2007-10-17 2012-11-07 弗劳恩霍夫应用研究促进协会 使用上混合的音频编码
AU2008326957B2 (en) 2007-11-21 2011-06-30 Lg Electronics Inc. A method and an apparatus for processing a signal
KR101024924B1 (ko) 2008-01-23 2011-03-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
KR101061129B1 (ko) 2008-04-24 2011-08-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
AU2009267525B2 (en) 2008-07-11 2012-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal synthesizer and audio signal encoder
EP2144231A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
US8315396B2 (en) 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
EP2146344B1 (en) * 2008-07-17 2016-07-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding/decoding scheme having a switchable bypass
KR101108061B1 (ko) 2008-09-25 2012-01-25 엘지전자 주식회사 신호 처리 방법 및 이의 장치
US8798776B2 (en) 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
MX2011011399A (es) 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
US8351612B2 (en) * 2008-12-02 2013-01-08 Electronics And Telecommunications Research Institute Apparatus for generating and playing object based audio contents
KR20100065121A (ko) 2008-12-05 2010-06-15 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
US8620008B2 (en) 2009-01-20 2013-12-31 Lg Electronics Inc. Method and an apparatus for processing an audio signal
US8139773B2 (en) 2009-01-28 2012-03-20 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
US8504184B2 (en) 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
CN105225667B (zh) * 2009-03-17 2019-04-05 杜比国际公司 编码器系统、解码器系统、编码方法和解码方法
WO2010105695A1 (en) 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
WO2010140546A1 (ja) 2009-06-03 2010-12-09 日本電信電話株式会社 符号化方法、復号化方法、符号化装置、復号化装置、符号化プログラム、復号化プログラム及びこれらの記録媒体
TWI404050B (zh) * 2009-06-08 2013-08-01 Mstar Semiconductor Inc 多聲道音頻信號解碼方法與裝置
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
KR101283783B1 (ko) * 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
MY154078A (en) 2009-06-24 2015-04-30 Fraunhofer Ges Forschung Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages
JP5793675B2 (ja) 2009-07-31 2015-10-14 パナソニックＩｐマネジメント株式会社 符号化装置および復号装置
EP2465259A4 (en) 2009-08-14 2015-10-28 Dts Llc OBJECT-ORIENTED AUDIOSTREAMING SYSTEM
CA2775828C (en) 2009-09-29 2016-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
ES2529219T3 (es) 2009-10-20 2015-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato para proporcionar una representación de señal de mezcla ascendente sobre la base de la representación de una señal de mezcla descendente, aparato para proporcionar un flujo de bits que representa una señal de audio de canales múltiples, métodos, programa de computación y un flujo de bits que utiliza una señalización de control de distorsión
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
TWI557723B (zh) 2010-02-18 2016-11-11 杜比實驗室特許公司 解碼方法及系統
JP5919201B2 (ja) * 2010-03-23 2016-05-18 ドルビー ラボラトリーズ ライセンシング コーポレイション 音声を定位知覚する技術
US8675748B2 (en) 2010-05-25 2014-03-18 CSR Technology, Inc. Systems and methods for intra communication system information transfer
US8755432B2 (en) 2010-06-30 2014-06-17 Warner Bros. Entertainment Inc. Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues
CN103080623A (zh) 2010-07-20 2013-05-01 欧文斯科宁知识产权资产有限公司 阻燃聚合物护套
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
TWI716169B (zh) 2010-12-03 2021-01-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
JP5728094B2 (ja) 2010-12-03 2015-06-03 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 到来方向推定から幾何学的な情報の抽出による音取得
US9165558B2 (en) * 2011-03-09 2015-10-20 Dts Llc System for dynamically creating and rendering audio objects
US9754595B2 (en) * 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
ES2909532T3 (es) 2011-07-01 2022-05-06 Dolby Laboratories Licensing Corp Aparato y método para renderizar objetos de audio
ES2871224T3 (es) * 2011-07-01 2021-10-28 Dolby Laboratories Licensing Corp Sistema y método para la generación, codificación e interpretación informática (o renderización) de señales de audio adaptativo
CN103650536B (zh) * 2011-07-01 2016-06-08 杜比实验室特许公司 上混合基于对象的音频
CN102931969B (zh) 2011-08-12 2015-03-04 智原科技股份有限公司 数据提取的方法与装置
EP2560161A1 (en) 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
IN2014CN03413A (no) 2011-11-01 2015-07-03 Koninkl Philips Nv
EP2721610A1 (en) * 2011-11-25 2014-04-23 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal
CN105229731B (zh) * 2013-05-24 2017-03-15 杜比国际公司 根据下混的音频场景的重构
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
EP2830045A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Jonas Engdegard, et al. Spatial audio object coding (SAOC) - The upcoming MPEG standard on parametric object based audio coding. Audio Engineering Society Convention 124. 2008.05.20.*
Jurgen Herre, et al. MPEG Spatial Audio Object Coding-the ISO/MPEG standard for efficient coding of interactive audio scenes. Journal of the Audio Engineering Society, 2012.09. Vol.60. No.9, pp.655-67

Also Published As

Publication number Publication date
RU2016105518A (ru) 2017-08-25
CN110942778A (zh) 2020-03-31
BR112016001143A2 (no) 2017-07-25
CA2918148A1 (en) 2015-01-29
JP2016525715A (ja) 2016-08-25
EP4033485B1 (en) 2024-10-16
PL3025329T3 (pl) 2022-07-18
US11984131B2 (en) 2024-05-14
CN110942778B (zh) 2024-07-02
EP4033485A1 (en) 2022-07-27
US20190180764A1 (en) 2019-06-13
US11227616B2 (en) 2022-01-18
AR097003A1 (es) 2016-02-10
EP2830045A1 (en) 2015-01-28
EP3025329A1 (en) 2016-06-01
JP6268286B2 (ja) 2018-01-24
US20220101867A1 (en) 2022-03-31
KR20180019755A (ko) 2018-02-26
US10249311B2 (en) 2019-04-02
ZA201601076B (en) 2017-08-30
RU2641481C2 (ru) 2018-01-17
AU2014295269B2 (en) 2017-06-08
WO2015010998A1 (en) 2015-01-29
EP3025329B1 (en) 2022-03-23
BR112016001143B1 (pt) 2022-03-03
PT3025329T (pt) 2022-06-24
ES2913849T3 (es) 2022-06-06
US20160133267A1 (en) 2016-05-12
TWI566235B (zh) 2017-01-11
AU2014295269A1 (en) 2016-03-10
KR20160033769A (ko) 2016-03-28
TW201528252A (zh) 2015-07-16
KR101979578B1 (ko) 2019-05-17
MX359159B (es) 2018-09-18
CN105612577A (zh) 2016-05-25
SG11201600476RA (en) 2016-02-26
MX2016000910A (es) 2016-05-05
CN105612577B (zh) 2019-10-22

Similar Documents

Publication Publication Date Title
KR101943590B1 (ko) 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념
KR101852951B1 (ko) 향상된 공간적 오디오 오브젝트 코딩을 위한 장치 및 방법
US9966080B2 (en) Audio object encoding and decoding
CN105580073B (zh) 音频解码器、音频编码器、方法和计算机可读存储介质
JP6732739B2 (ja) オーディオ・エンコーダおよびデコーダ

Legal Events

Date Code Title Description
A201 Request for examination
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant